[Product Content] You Will Receive 5 Pieces Of Silver Sleeve Adapter.The Size Of Each Sleeve Conversion Head Is About 3.61*2.16Cm And The Color Is Silver. It Is Suitable For Conversion From 3/8 Inch To 1/2 Inch, Female To Male, And Ratchet Wrench Conversion Tool. [Product Material] This Product Is Made Of Metal Material, Which Is Durable And Not Easy To Rust Or Damage, Ensuring Long-Term Use.The Metal Material Not Only Increases The Durability Of The Product, But Also Provides Good Connection Stability. [Widely Used] This Product Is Designed For The Conversion Of Various Tools And Equipment, Especially For The Connection Of Ratchet Wrenches And Sleeves.It Is Very Suitable For Home Maintenance, Car Maintenance And Professional Tools, And Can Meet Different Needs. [Easy To Use] This Product Is Simple And Convenient To Install, Just Install The Sleeve Adapter Between The Wrench And The Sleeve.After Use, The Conversion Head Can Be Easily Disassemb, Easy To Store And Carry, And Convenient For Your Work. [Precise Design] This Product Is Precisely Designed And Can Be Closely Connected To Ensure That It Will Not Loose Or Fall Off During Use.Its Silver Surface Treatment Is Smooth, Which Adds Aesthetics To The Product, While Reducing Wear And Improving Service Life.